<!DOCTYPE html>
<html>
  <head>
    <meta charset="utf-8">
    <title></title>
    <script type="text/javascript">
    /*  window.onload = function()
      {
        alert('a');
      };
      */
      window.onload = ()=>
       {
         alert('a');
       };
    </script>
  </head>
  <body>

  </body>
</html>
